Measurements:
°C
°F
CURRENT WEATHER
21:50
Dehiwala Mount Lavinia
84°F
NE 13 mph
Feels like: 92°F
Precip: 61%
World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

7 Day Weather Forecast

09.11
fri
DAY
86°F
NE 12 mph
precip
17%
NIGHT
86°F
NE 14 mph
precip
44%
09.12
sat
DAY
86°F
NE 14 mph
precip
33%
NIGHT
84°F
NE 11 mph
precip
55%
09.13
sun
DAY
84°F
E 14 mph
precip
72%
NIGHT
84°F
E 17 mph
precip
72%
09.14
mon
DAY
84°F
E 14 mph
precip
69%
NIGHT
82°F
E 11 mph
precip
82%
09.15
tue
DAY
84°F
E 17 mph
precip
56%
NIGHT
84°F
E 24 mph
precip
73%
09.16
wed
DAY
82°F
E 29 mph
precip
91%
NIGHT
84°F
NE 9 mph
precip
68%
09.17
thu
DAY
84°F
NE 9 mph
precip
70%
NIGHT
86°F
NE 15 mph
precip
66%

Dehiwala Mount Lavinia Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Dehiwala Mount Lavinia was 28.8°F. The maximum and minimum values were 28.1°F and 29.3°F respectively.

Dehiwala Mount Lavinia on the Weather Map

Best Time to Visit Dehiwala Mount Lavinia
The most sunny months:
January 16 days
February 16 days
March 15 days
The most warm months:
April 93.9 °F
March 93.6 °F
February 92.2 °F
Warmest sea temperature:
April 90.3 °F
May 89.2 °F
March 88.6 °F
The most cold months:
August 88.3 °F
September 88.5 °F
July 88.9 °F
The most rainy months:
May 19 days
June 19 days
July 18 days
The most windy months:
June 11 mph
August 11 mph
July 11 mph
more details